PL318706A1 - Method of obtaining phosphoric acid - Google Patents

Method of obtaining phosphoric acid

Info

Publication number
PL318706A1
PL318706A1 PL97318706A PL31870697A PL318706A1 PL 318706 A1 PL318706 A1 PL 318706A1 PL 97318706 A PL97318706 A PL 97318706A PL 31870697 A PL31870697 A PL 31870697A PL 318706 A1 PL318706 A1 PL 318706A1
Authority
PL
Poland
Prior art keywords
phosphoric acid
obtaining phosphoric
obtaining
acid
phosphoric
Prior art date
Application number
PL97318706A
Other versions
PL184613B1 (en
Inventor
Bronislaw Trefler
Stanislaw Folek
Kazimierz Lach
Jeremi Marszalek
Piotr Masztalerz
Jan Sosnowski
Jerzy Sowa
Zbigniew Tomaszewski
Andrzej Wysocki
Original Assignee
Inst Chemii Nieorganicznej
Zaklady Chemiczne Police Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Chemii Nieorganicznej, Zaklady Chemiczne Police Sa filed Critical Inst Chemii Nieorganicznej
Priority to PL97318706A priority Critical patent/PL184613B1/en
Priority to TR1999/02020T priority patent/TR199902020T2/en
Priority to US09/355,047 priority patent/US6365117B1/en
Priority to AU55800/98A priority patent/AU733232B2/en
Priority to JP53755398A priority patent/JP2001513742A/en
Priority to IL13107298A priority patent/IL131072A0/en
Priority to PCT/PL1998/000003 priority patent/WO1998038127A1/en
Priority to EP98900785A priority patent/EP0966399A1/en
Priority to CA002279953A priority patent/CA2279953A1/en
Priority to TNTNSN98032A priority patent/TNSN98032A1/en
Priority to DZ980044A priority patent/DZ2434A1/en
Priority to MA24981A priority patent/MA24486A1/en
Priority to EG22498A priority patent/EG21405A/en
Priority to JO19982005A priority patent/JO2005B1/en
Publication of PL318706A1 publication Critical patent/PL318706A1/en
Publication of PL184613B1 publication Critical patent/PL184613B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Saccharide Compounds (AREA)
PL97318706A 1997-02-26 1997-02-26 Method of obtaining phosphoric acid PL184613B1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
PL97318706A PL184613B1 (en) 1997-02-26 1997-02-26 Method of obtaining phosphoric acid
TR1999/02020T TR199902020T2 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid.
US09/355,047 US6365117B1 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid
AU55800/98A AU733232B2 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid
JP53755398A JP2001513742A (en) 1997-02-26 1998-01-30 Method for producing phosphoric acid
IL13107298A IL131072A0 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid
PCT/PL1998/000003 WO1998038127A1 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid
EP98900785A EP0966399A1 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid
CA002279953A CA2279953A1 (en) 1997-02-26 1998-01-30 Method for preparing phosphoric acid
TNTNSN98032A TNSN98032A1 (en) 1997-02-26 1998-02-24 PROCESS FOR THE MANUFACTURE OF PHOSPHORIC ACID
DZ980044A DZ2434A1 (en) 1997-02-26 1998-02-24 Process for the production of phosphoric acid.
MA24981A MA24486A1 (en) 1997-02-26 1998-02-25 PROCESS FOR THE MANUFACTURE OF PHOSPHORIC ACID.
EG22498A EG21405A (en) 1997-02-26 1998-02-25 Method for preparing phosphorique acid
JO19982005A JO2005B1 (en) 1997-02-26 1998-02-25 Method for preparing phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL97318706A PL184613B1 (en) 1997-02-26 1997-02-26 Method of obtaining phosphoric acid

Publications (2)

Publication Number Publication Date
PL318706A1 true PL318706A1 (en) 1998-08-31
PL184613B1 PL184613B1 (en) 2002-11-29

Family

ID=20069312

Family Applications (1)

Application Number Title Priority Date Filing Date
PL97318706A PL184613B1 (en) 1997-02-26 1997-02-26 Method of obtaining phosphoric acid

Country Status (14)

Country Link
US (1) US6365117B1 (en)
EP (1) EP0966399A1 (en)
JP (1) JP2001513742A (en)
AU (1) AU733232B2 (en)
CA (1) CA2279953A1 (en)
DZ (1) DZ2434A1 (en)
EG (1) EG21405A (en)
IL (1) IL131072A0 (en)
JO (1) JO2005B1 (en)
MA (1) MA24486A1 (en)
PL (1) PL184613B1 (en)
TN (1) TNSN98032A1 (en)
TR (1) TR199902020T2 (en)
WO (1) WO1998038127A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735083A (en) * 2021-08-18 2021-12-03 武汉工程大学 Method for eliminating wet-process phosphoric acid extraction reaction foam by normal-temperature oxidation method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984525A (en) * 1967-02-01 1976-10-05 Albright & Wilson Limited Manufacture of phosphoric acid
DE2427122B2 (en) * 1974-06-05 1976-12-30 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen PROCESS FOR STABILIZING THE ALPHA CALCIUM SULPHATE HALBYDRATE DURING THE MANUFACTURE OF WET PHOSPHORIC ACID
US4233278A (en) 1978-03-24 1980-11-11 Davy Powergas Inc. Process for purifying crude phosphoric acid
US4325928A (en) * 1979-03-01 1982-04-20 Albright & Wilson Limited Rock treatment process
US4503022A (en) 1982-08-23 1985-03-05 International Minerals & Chemical Corp. Process for oxidation of wet process phosphoric acid
DK157442C (en) * 1982-12-07 1990-06-05 Smidth & Co As F L PROCEDURE AND APPARATUS FOR CALCINATING PHOSPHATE
US4702896A (en) * 1984-09-10 1987-10-27 Tennessee Valley Authority Thermal treatment of phosphate rock
US4557909A (en) * 1984-09-10 1985-12-10 Tennessee Valley Authority Method to improve acidulation quality of North Carolina phosphate rock
BR8502915A (en) 1985-06-18 1988-08-23 Brasilia Nucleares OXIDIZING AGENT IN PHOSPHORIC REACTORS
US4643883A (en) 1986-01-22 1987-02-17 International Minerals & Chemical Corp. Method of decolorizing wet process phosphoric acid
US4834787A (en) * 1987-04-03 1989-05-30 Dolores R. Pircon Phosphate rock utilization
US4808391A (en) 1987-05-01 1989-02-28 Farmland Industries, Inc. Oxidation-reduction process for enhancing the color of and stabilizing wet process phosphoric acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735083A (en) * 2021-08-18 2021-12-03 武汉工程大学 Method for eliminating wet-process phosphoric acid extraction reaction foam by normal-temperature oxidation method
CN113735083B (en) * 2021-08-18 2023-11-17 武汉工程大学 Method for eliminating foam generated in wet phosphoric acid extraction reaction by normal-temperature oxidation method

Also Published As

Publication number Publication date
US6365117B1 (en) 2002-04-02
DZ2434A1 (en) 2003-01-11
PL184613B1 (en) 2002-11-29
WO1998038127A1 (en) 1998-09-03
JP2001513742A (en) 2001-09-04
TNSN98032A1 (en) 2005-03-15
JO2005B1 (en) 1999-05-15
EG21405A (en) 2001-10-31
AU733232B2 (en) 2001-05-10
TR199902020T2 (en) 1999-10-21
IL131072A0 (en) 2001-01-28
AU5580098A (en) 1998-09-18
EP0966399A1 (en) 1999-12-29
CA2279953A1 (en) 1998-09-03
MA24486A1 (en) 1998-10-01

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20050226